PLZ HELP Explain your REASON and I have to turn this in in like 10 minutes PLZZZZZZ

Answer:
Elena: 2.4 hours , Jada: 4 hours
Step-by-step explanation:
12 miles until they arrive
For Elena it takes 5 miles/hour
For Jada it takes 3 miles/hour
12/3=4 : Jada
12/5= 2.4 : Elena